send copy of call for speakers email to the speaker itself

Author: timiwahalahti

public_html/wp-content/plugins/wordcamp-forms-to-drafts/wordcamp-forms-to-drafts.php

@@ -22,13 +22,16 @@ class WordCamp_Forms_To_Drafts {
 * Constructor
 */
 public function __construct() {
-add_action( 'wp_print_styles', array( $this, 'print_front_end_styles' ) );
-add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_inert_script' ) );
-add_filter( 'the_content', array( $this, 'force_login_to_use_form' ), 8 );
-add_action( 'template_redirect', array( $this, 'populate_form_based_on_user' ), 9 );
-add_action( 'grunion_pre_message_sent', array( $this, 'call_for_sponsors' ), 10, 3 );
-add_action( 'grunion_pre_message_sent', array( $this, 'call_for_speakers' ), 10, 3 );
-add_action( 'grunion_pre_message_sent', array( $this, 'call_for_volunteers' ), 10, 3 );
+add_action( 'wp_print_styles', array( $this, 'print_front_end_styles' ) );
+add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_inert_script' ) );
+add_filter( 'the_content', array( $this, 'force_login_to_use_form' ), 8 );
+add_action( 'template_redirect', array( $this, 'populate_form_based_on_user' ), 9 );
+add_action( 'grunion_pre_message_sent', array( $this, 'call_for_sponsors' ), 10, 3 );
+add_action( 'grunion_pre_message_sent', array( $this, 'call_for_speakers' ), 10, 3 );
+add_action( 'grunion_pre_message_sent', array( $this, 'call_for_volunteers' ), 10, 3 );
+add_filter( 'jetpack_contact_form_email_headers', array( $this, 'maybe_modify_email_headers' ), 10, 4 );
+add_filter( 'contact_form_subject', array( $this, 'maybe_modify_email_subject' ), 10, 2 );
+add_filter( 'contact_form_message', array( $this, 'maybe_modify_email_message' ), 10, 2 );
 }
 
 /**
@@ -250,6 +253,17 @@ protected function get_form_key( $submission_id ) {
 return $key;
 }
 
+/**
+* Help identify the form by key.
+*
+* @param int $form_id
+*
+* @return string | false
+*/
+protected function get_form_key_by_id( $form_id ) {
+return get_post_meta( $form_id, 'wcfd-key', true );
+}
+
 /**
 * Get a user's ID based on their username.
 *
@@ -415,6 +429,87 @@ public function call_for_volunteers( $submission_id, $all_values, $extra_values
 }
 }
 
+/**
+* Modify the email headers for cases where copy needs to be send for submitter.
+*
+* At least at the moment, Jetpack handles headers as a string.
+*
+* We can use $_POST['contact-form-id'] without nonce verification as at this point Jetpack has already taken care if it.
+*
+* @param string|array $headers Email headers.
+* @param string $comment_author Name of the author of the submitted feedback, if provided in form.
+* @param string $reply_to_addr Email of the author of the submitted feedback, if provided in form.
+* @param string|array $to Array of valid email addresses, or single email address, where the form is sent.
+*
+* @return string|array Email headers.
+*/
+public function maybe_modify_email_headers( $headers, $comment_author, $reply_to_addr, $to ) {
+// Get the key from submitted data.
+$form_key = $this->get_form_key_by_id( absint( $_POST['contact-form-id'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
+
+// Add speaker as a copy on the email.
+if ( 'call-for-speakers' === $form_key ) {
+$headers .= "Cc: {$reply_to_addr}\r\n";
+}
+
+return $headers;
+}
+
+/**
+* Modify the email subject for cases where more information is needed.
+*
+* We can use $_POST['contact-form-id'] without nonce verification as at this point Jetpack has already taken care if it.
+*
+* @param string $subject Feedback's subject line.
+* @param array $all_values Feedback's data from old fields.
+*
+* @return string Email subject line.
+*/
+public function maybe_modify_email_subject( $subject, $all_values ) {
+$form_key = $this->get_form_key_by_id( absint( $_POST['contact-form-id'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
+// Add the site name and topic title on email subject.
+if ( 'call-for-speakers' === $form_key ) {
+$all_values = $this->get_unprefixed_grunion_form_values( $all_values );
+
+/* translators: %1$s: site name; %2$s: topic title on submission; */
+$subject = sprintf(
+__( 'Your %1$s Call for Speakers submission: %2$s', 'wordcamporg' ),
+get_bloginfo( 'name' ),
+sanitize_text_field( $all_values['Topic Title'] )
+);
+}
+
+return $subject;
+}
+
+/**
+* Modify the email message for cases where more information is needed.
+*
+* We can use $_POST['contact-form-id'] without nonce verification as at this point Jetpack has already taken care if it.
+*
+* @param string $message Feedback email message.
+* @param array $message_array Feedback email message as an array.
+*
+* @return string Email message.
+*/
+public function maybe_modify_email_message( $message, $message_array ) {
+$form_key = $this->get_form_key_by_id( absint( $_POST['contact-form-id'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
+
+// Modify the message to thank you and note about organizers getting back.
+if ( 'call-for-speakers' === $form_key ) {
+$wordcamp = get_wordcamp_post();
+
+/* translators: %1$s: email address for organizing team; %2$s: original message; */
+$message = sprintf(
+__( 'Hello,<br><br>Thank you for submitting on Call for Speakers! Here is an copy of your submission.<br/><br/>Please do not respond to this email, organizers will update you on the process. If you have any questions, send an email to organisers %1$s.<br/>%2$s', 'wordcamporg' ),
+$wordcamp->meta['E-mail Address'][0],
+$message
+);
+}
+
+return $message;
+}
+
 /**
 * Get speaker post based on WordPress.org user name
 *